Home / 1,812,592,986,310.30-2,501,365,596,280.10-989,529,943,627.15

Finding the Fourth Proportional to 1,812,592,986,310.30, 2,501,365,596,280.10 and 989,529,943,627.15

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Solution

The fourth proportional to 1,812,592,986,310.30, 2,501,365,596,280.10 and 989,529,943,627.15 is: 1,365,544,375,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,592,986,310.30 : 2,501,365,596,280.10 = 989,529,943,627.15 : x
  2. Step 2: Convert to fraction form
    1,812,592,986,310.30/2,501,365,596,280.10 = 989,529,943,627.15/x
  3. Step 3: Cross multiply
    1,812,592,986,310.30x = 2,501,365,596,280.10 × 989,529,943,627.15
  4. Step 4: Simplify right side
    1,812,592,986,310.30x = 2,475,176,157,477,939,810,664,448
  5. Step 5: Solve for x
    x = 2,475,176,157,477,939,810,664,448/1,812,592,986,310.30
  6. Step 6: Final answer
    x = 1,365,544,375,473.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.